This script is Copyright (C) 2005-2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The squid patches page notes :
This patch adds access controls to the cachemgr.cgi script, preventing
it from being abused to reach other servers than allowed in a local
See also :
Update the affected package.
Risk factor :
High / CVSS Base Score : 7.5